Shuttle-box tension-controlling mechanism for looms



Dec. 4 1923.

C. HL DRAFER LING MECHANISM FOR-LooMs SHUTTLE BOX TENsoN CONTRQL Filed Aug. 215.' 1922 www /VW QW JLA MM YLQ' increase the pressure as ythe lay apn-roaches the back center, and to decrease fthe pressure vas the layrecedes4 therefrom.

3. Shuttle box tension controlling mechanism for looms having, in combination, a

' lay, a shuttle box, a fric-tion devoe acting on a part having operative connection Wiblr Levee@ the Ashiistle `to retard its motion, yielding,l means acting on the friet-ion device with varying pressure depending upon thel position of the lay oo deereazse the pressure as `the lay moves forward.

CLARE H. DRAPER.- 

